The Brief Andrew Mcauliff, 30, of Lake Barrington, has been missing since August. Authorities are asking for the public’s help in finding a missing Lake Barrington man who was last seen in August. What we know:The Lake County Sheriff’s Office said Andrew Mcauliff, 30, was last seen two weeks ago leaving his home in the 400 block of White Oak Lane on foot. Andrew Mcauliff | LCSOHe is described as 5 feet 11 inches tall, weighing 145 pounds, with brown eyes and brown hair. He was last seen wearing a gray T-shirt, black shorts and gray gym shoes.